1. Product profile
1.1 General description
Unidirectional ElectroStatic Discharge (ESD) protection diode designed to protect one
signal line from the d amage caused by ESD a nd other transient s. The device is housed in
a SOD882D leadless ultra small Surface-Mounted Device (SMD) plastic package with
visible and solderable side pads.
1.2 Features and benefits
1.3 Applications
Computers and peripherals
Audio and video equipment
Communication systems
Portable electronics
1.4 Quick reference data
PESD12VS1ULD
Unidirectional ESD protection diode
Rev. 1 — 11 May 2011 Product data sheet
ESD protection of one line ESD protection up to 30 kV
Ultra small SMD plastic package IEC 61000-4-2; level 4 (ESD)
Solderable side pads IEC 61000-4-5 (surge); IPP =5A
Package height typ. 0.37 mm Max. peak pulse power: PPP =150W
Low clamping voltage: VCL =19V Ultra low leakage current: IRM <1nA
AEC-Q101 qualified
Table 1. Quick reference data
Tamb =25
°
C unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
VRWM reverse standoff voltage - - 12 V
Cddiode capacitance f = 1 MHz; VR= 0 V - 38 75 pF
PESD12VS1ULD All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 1 — 11 May 2011 2 of 12
NXP Semiconductors PESD12VS1ULD
Unidirectional ESD protection diode
2. Pinning information
[1] The marking bar indicates the cathode.
3. Ordering information
4. Marking
[1] For SOD882D binary marking code description, see Figure 1.
4.1 Binary marking code description
Table 2. Pinning
Pin Description Simplified outline Graphic symbol
1 cathode [1]
2 anode
Transparent
top view
21
006aaa15
2
2
1
Table 3. Ordering information
Type number Package
Name Description Version
PESD12VS1ULD - leadless ultra small plastic package; 2 terminals;
body 1 ×0.6 ×0.4 mm SOD882D
Table 4. Marking codes
Type number Marking code[1]
PESD12VS1ULD 1010 0000
Fig 1. SOD882D binary marking code description
VENDOR CODE
MARKING CODE
(EXAMPLE)
CATHODE BAR READING DIRECTION
READING DIRECTION
READING EXAMPLE:
0111
1011
006aac47
7
PESD12VS1ULD All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 1 — 11 May 2011 3 of 12
NXP Semiconductors PESD12VS1ULD
Unidirectional ESD protection diode
5. Limiting values
[1] Non-repetitive current pulse 8/20 μs exponential decay waveform according to IEC 61000-4-5.
[1] Device stressed with ten non-repetitive ESD pulses.
[2] Measured from pin 1 to 2.
Table 5. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter Conditions Min Max Unit
PPP peak pulse power tp=8/20μs[1] -150W
IPP peak pulse current tp=8/20μs[1] -5A
Tjjunction temperature - 150 °C
Tamb ambient temperature 55 +150 °C
Tstg storage temperature 65 +150 °C
Table 6. ESD maximum ratings
Tamb =25
°
C unless otherwise specified.
Symbol Parameter Conditions Min Max Unit
VESD electrostatic
discharge voltage IEC 61000-4-2
(contact discharge) [1][2] -30kV
MIL-STD-883
(human body model) [2] -10kV
Table 7. ESD standards compliance
Standard Conditions
IEC 61000-4-2; level 4 (ESD) > 15 kV (air); > 8 kV (contact)
MIL-STD-883; class 3 (human body model) > 4 kV
Fig 2. 8 /2 0 μs puls e wa veform according to
IEC 61000-4-5 Fig 3. ESD pulse waveform according to
IEC 61000-4-2
t (μs)
0403010 20
001aaa630
40
80
120
IPP
(%)
0
et
100 % IPP; 8 μs
50 % IPP; 20 μs
001aaa63
1
I
PP
100 %
90 %
t
30 ns
60 ns
10 %
t
r
= 0.7 ns to 1 ns
PESD12VS1ULD All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 1 — 11 May 2011 4 of 12
NXP Semiconductors PESD12VS1ULD
Unidirectional ESD protection diode
6. Characteristics
[1] Non-repetitive current pulse 8/20 μs exponential decay waveform according to IEC 61000-4-5.
[2] Measured from pin 1 to 2.
[3] Non-repetitive current pulse, Transmission Line Pulse (TLP) tp= 100 ns; square pulse;
ANS/IESD STM5-1-2008.
Table 8. Characteristics
Tamb =25
°
C unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
VRWM reverse standoff
voltage --12V
IRM reverse leakage current VRWM =12V - <1 50 nA
VBR breakdown voltage IR= 5 mA 14.7 15 15.3 V
Cddiode capacitance f = 1 MHz; VR= 0 V - 38 75 pF
VCL clamping voltage [1][2]
IPP =1A - - 19 V
IPP =5A - - 35 V
rdyn dynamic resistance IR=10A [3] -0.6-Ω
Tamb =25°C
Fig 4. Peak pulse power as a function of exponential
pulse duration; typical values Fig 5. Rel ati v e va ria t io n of pe ak pulse power as a
function of junction temperature; typical
values
tp (μs)
110
3
102
10
001aaa726
103
102
104
PPP
(W)
10
T
j
(°C)
0 20015050 100
001aaa193
0.4
0.8
1.2
P
PP
0
P
PP(25°C)
PESD12VS1ULD All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 1 — 11 May 2011 5 of 12
NXP Semiconductors PESD12VS1ULD
Unidirectional ESD protection diode
f=1MHz; T
amb =25°C
Fig 6. Diode capacitance as a function of reverse
voltage; typical values Fig 7. V-I characteristics for a unidir ectional
ESD pr otection diode
006aac530
VR (V)
015105
20
10
30
40
Cd
(pF)
0
006aaa407
V
CL
V
BR
V
RWM
I
RM
I
R
I
PP
V
I
P-N
+
PESD12VS1ULD All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 1 — 11 May 2011 6 of 12
NXP Semiconductors PESD12VS1ULD
Unidirectional ESD protection diode
Fig 8. ESD clamping test setup and waveforms
50 Ω
RZ
CZ
DUT
(DEVICE
UNDER
TEST)
GND
GND
450 Ω
RG 223/U
50 Ω coax
ESD TESTER
IEC 61000-4-2 network
CZ = 150 pF; RZ = 330 Ω
4 GHz DIGITAL
OSCILLOSCOPE
10´
ATTENUATOR
unclamped +8 kV ESD pulse waveform
(IEC 61000-4-2 network)
unclamped –8 kV ESD pulse waveform
(IEC 61000-4-2 network)
vertical scale = 2 kV/div
horizontal scale = 15 ns/div
vertical scale = 2 kV/div
horizontal scale = 15 ns/div
GND
clamped +8 kV ESD pulse waveform
(IEC 61000-4-2 network)
006aac531
GND
clamped –8 kV ESD pulse waveform
(IEC 61000-4-2 network)
vertical scale = 10 V/div
horizontal scale = 10 ns/div
vertical scale = 10 V/div
horizontal scale = 10 ns/div
PESD12VS1ULD All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 1 — 11 May 2011 7 of 12
NXP Semiconductors PESD12VS1ULD
Unidirectional ESD protection diode
7. Application information
The PESD12VS1ULD is designed for the protection of one unidirectional data or signal
line from the damage caused by ESD and surg e pulses. The device ma y be used on lines
where the signal polarities are either positive or negative with respect to ground. The
PESD12VS1ULD provides a surge capability of 150 W per line for an 8/20 μs waveform.
Circuit board layout and protection device placement
Circuit board layout is critical for the suppression of ESD, Electrical Fast Transient (EFT)
and surge transients. The following guidelines are recommended:
1. Place the PESD12VS1ULD as close to the input terminal or connector as possible.
2. The path length between the PESD12VS1ULD and the protected line should be
minimized.
3. Keep parallel signal paths to a minimum.
4. Avoid running protected conductors in parallel with unprotected conductors.
5. Minimize all Printed-Circuit Board (PCB) conductive loops including power and
ground loops.
6. Minimize the length of the tr ansient return path to ground.
7. Avoid using shared transient return paths to a common ground point.
8. Ground planes should be used whenever possible. For multilayer PCBs, use ground
vias.
8. Test information
8.1 Quality information
This product has been qualified in accordance with the Automotive Electronics Council
(AEC) standard Q101 - Stress test qualification for discrete semiconductors, and is
suitable for use in auto motive applications.
Fig 9. Application diagram
006aac532
GND
line to be protected
(positive signal polarity)
PESD12VS1ULD
unidirectional protection of one line
GND
line to be protected
(negative signal polarity)
PESD12VS1ULD
PESD12VS1ULD All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 1 — 11 May 2011 8 of 12
NXP Semiconductors PESD12VS1ULD
Unidirectional ESD protection diode
9. Package outline
10. Packing information
[1] For further information and the availability of packing methods, see Section 14.
11. Soldering
Fig 10. Package outline SOD882D
10-08-06Dimensions in mm
0.65
0.30
0.22
0.30
0.22
0.55
0.45
0.65
0.55
0.4
max
1.05
0.95
2
cathode marking on top side
1
Table 9. Packing methods
The indicated -xxx are the last thre e digits of the 12NC ordering code.[1]
Type number Package Description Packing quantity
10000
PESD12VS1ULD SOD882D 2 mm pitch, 8 mm tape and reel -315
Reflow soldering is the only recommended soldering method.
Fig 11. Reflow soldering footprint SOD882D
solder lands
solder resist
solder paste
sod882d_
fr
Dimensions in mm
1.4
0.2
0.3
0.4
1
1.3
0.8
(2×)
0.6
(2×)
0.7
(2×)
PESD12VS1ULD All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 1 — 11 May 2011 9 of 12
NXP Semiconductors PESD12VS1ULD
Unidirectional ESD protection diode
12. Revision history
Table 10. Revision history
Document ID Release date Data sheet status Change notice Supersedes
PESD12VS1ULD v.1 20110511 Product data sheet - -
PESD12VS1ULD All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 1 — 11 May 2011 10 of 12
NXP Semiconductors PESD12VS1ULD
Unidirectional ESD protection diode
13. Legal information
13.1 Data sheet status
[1] Please consult the most recently issued document before initiating or completing a design.
[2] The term ‘short data sheet’ is explained in section “Definitions”.
[3] The product status of de vice(s) descr ibed in th is document m ay have cha nged since thi s document w as publish ed and may di ffe r in case of multiple devices. The latest product status
information is available on the Internet at URL http://www.nxp.com.
13.2 Definitions
Draft — The document is a draft version only. The content is still under
internal review and subject to formal approval, which may result in
modifications or additions. NXP Semiconductors does not give any
representations or warranties as to the accuracy or completeness of
information included herein and shall have no liab ility for the consequences of
use of such information.
Short data sheet — A short data sheet is an extract from a full data sheet
with the same product type number(s) and tit le. A short data sh eet is intended
for quick reference only and shou ld not b e relied u pon to cont ain det ailed and
full information. For detailed and full information see the relevant full data
sheet, which is available on request via the local NXP Semicond uctors sales
office. In case of any inconsistency or conflict with the short data sheet, the
full data sheet shall pre va il.
Product specification — The information and data provided in a Product
data sheet shall define the specification of the product as agreed between
NXP Semiconductors and its customer, unless NXP Semiconductors and
customer have explicitly agreed otherwise in writing. In no event however,
shall an agreement be valid in which the NXP Semiconductors product is
deemed to off er functions and qualities beyond those described in the
Product data sheet.
13.3 Disclaimers
Limited warr a nty and liability — Information in this documen t is believed to
be accurate and reliable. However, NXP Semiconduct ors does not give any
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Notwithstanding any damages that customer might incur for any reason
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Right to make changes — NXP Semiconductors reserves the right to make
changes to information published in this document, including without
limitation specifications and product descriptions, at any time and without
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NXP Semiconductors products in such equipment or applications and
therefore such inclusion and/or use is at the customer’s own risk.
Applications — Applications that are described herein for any of these
products are for illustrative purposes only. NXP Semiconductors makes no
representation or warranty that such applications will be suitable for the
specified use without further testing or modification.
Customers are responsible for the design and ope ration of their applications
and products using NXP Semiconductors product s, and NXP Semiconductors
accepts no liability for any assistance with applications or customer product
design. It is customer’s sole responsibility to determine whether the NXP
Semiconductors product is suit able and fit for the custome r’s applications and
products planned, as well as fo r the planned application and use of
customer’s third party customer(s). Custo mers should provide appropriate
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NXP Semiconductors does not accept any liability related to any default,
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customer’s applications or products, or the application or use by customer’s
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Semiconductors products in order to avoid a default of the applications and
the products or of the application or use by customer’s third party
customer(s). NXP does not accept any liability in this respect.
Limiting values — Stress above one or more limiting values (as defined in
the Absolute Maximum Ratings System of IEC 60134) will cause permanent
damage to the device. Limiting values are stress ratings only and (proper)
operation of the device at these or any other conditions above those given in
the Recommended operating conditions section (if present) or the
Characteristics sections of this document is not warranted. Constant or
repeated exposure to limiting values will permanently and irreversibly affect
the quality and reliability of the device.
Terms and conditions of commercial sale — NXP Semiconductors
products are sold subject to the general terms and conditions of commercial
sale, as published at http://www.nxp.com/profile/terms, unless otherwise
agreed in a valid written individua l agreement. In case an individual
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applying the customer’s general terms and conditions with regard to the
purchase of NXP Semiconductors products by customer.
No offer to sell or license — Nothing i n this document may be interpreted or
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Export control — This document as well as the item(s) described herein
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authorization from national authorities.
Document status[1][2] Product status[3] Definition
Objective [short] data sheet Development This document contain s data from the objective specification for product development.
Preliminary [short] dat a sheet Qualification This document contains data from the preliminary specification.
Product [short] data sheet Production This document contains the product specification.
PESD12VS1ULD All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 1 — 11 May 2011 11 of 12
NXP Semiconductors PESD12VS1ULD
Unidirectional ESD protection diode
Quick reference data — The Quick reference data is an extract of the
product data given in the Limiting values and Characteristics sections of this
document, and as such is not complete, exhaustive or legally binding.
13.4 Trademarks
Notice: All referenced b rands, produc t names, service names and trademarks
are the property of their respective ow ners.
14. Contact information
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: salesaddresses@nxp.com
NXP Semiconductors PESD12VS1ULD
Unidirectional ESD protection diode
© NXP B.V. 2011. All rights reserved.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: salesaddresses@nxp.com
Date of release: 11 May 2011
Document identifier: PESD12VS1ULD
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
15. Contents
1 Product profile . . . . . . . . . . . . . . . . . . . . . . . . . . 1
1.1 General description . . . . . . . . . . . . . . . . . . . . . 1
1.2 Features and benefits. . . . . . . . . . . . . . . . . . . . 1
1.3 Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
1.4 Quick reference data . . . . . . . . . . . . . . . . . . . . 1
2 Pinning information. . . . . . . . . . . . . . . . . . . . . . 2
3 Ordering information. . . . . . . . . . . . . . . . . . . . . 2
4 Marking. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
4.1 Binary marking code description. . . . . . . . . . . . 2
5 Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 3
6 Characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . 4
7 Application information. . . . . . . . . . . . . . . . . . . 7
8 Test information. . . . . . . . . . . . . . . . . . . . . . . . . 7
8.1 Quality information . . . . . . . . . . . . . . . . . . . . . . 7
9 Package outline . . . . . . . . . . . . . . . . . . . . . . . . . 8
10 Packing information . . . . . . . . . . . . . . . . . . . . . 8
11 Soldering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
12 Revision history. . . . . . . . . . . . . . . . . . . . . . . . . 9
13 Legal information. . . . . . . . . . . . . . . . . . . . . . . 10
13.1 Data sheet status . . . . . . . . . . . . . . . . . . . . . . 10
13.2 Definitions. . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
13.3 Disclaimers. . . . . . . . . . . . . . . . . . . . . . . . . . . 10
13.4 Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 11
14 Contact information. . . . . . . . . . . . . . . . . . . . . 11
15 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12